#!/usr/bin/env python

# Echo server program
import  socket

HOST=''
PORT=5000
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))
s.listen(1)

conn, addr = s.accept()

print "Connect by", addr

while True:
    data = conn.recv(1024)
    if not data:
        break
    conn.sendall(data.upper())

conn.close()

